During the sapling period, cherry orchards can be used as cash crops in order to make full use of land and sunlight and increase revenue. Crop intercrops should be suitable for dwarf crops that are conducive to improving soil fertility, such as peanuts, mung beans and other legumes, and sh....... Editor's note: After the snow is over, the temperature is not too low, the soil has not been frozen, and we should seize the opportunity to carry out winter pruning of fruit trees. The purpose of winter shears is to open the light path to allow the fruit trees to be transparent and bra....... First, increase the organic fertilizer, and timely supplement the nutrients needed by the tree. Before the big cold, dig a ditch or a radial groove at the crown of each tree, with a ditch depth of 60cm. Each plant applies 10 kg of organic fertilizer, 1.5 kg of potassium sulfate, 1.5 kg of ....... At present, many farmers use pesticides instead of dose cups, but they follow their feelings. Even if they do not understand the safety of pesticides, they think that low-toxicity, low-residue pesticides can be sprayed as many times as possible. There are blindnesses in actual operations, ....... Why rotten radish, what are its causes. For one reason, there was too much rain, which was not eliminated in time, resulting in lack of oxygen in the roots and rot. The second reason is that the fertilizer is not cooked, causing burning of roots, and some germs are immersed, causing rot. T....... Sex attractant trapping and killing of pests is a green prevention and control technology advocated by the state in recent years. The principle is to release some chemical components called sex pheromone after sexual maturation by synthetic female moths to attract male orchards of the same....... The physical and chemical properties of various refrigerants vary, and there are different packs and pressures at different temperatures. At normal temperature, there is high pressure and low pressure. Generally, the refrigerants are stored in special steel cylin.......
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Ultra-fine pulverizers are generally used in industries such as industry and machinery. Due to the long-term gravity work, the service life of ultra-fine pulverizers is affected to some extent. Even if there is improper operation or feeding problems during use, i.......
After picking kiwi fruit, the tree needs to rest and fertilize, and enhance resistance to overwintering. After falling leaves, it should be combined with deep turning, pruning, removing litter, weeds and spraying pesticides to achieve effective control.
The main diseases of kiwifruit, wint....... 1 Green feed and concentrate should not be fed to pigs alone To achieve the goal of rapid fattening, greens must be combined with 40% concentrate. Concentrates are full-priced feeds for general pigs, and 10% glutinous rice bran can be added to the fe....... |